[1] Shenzhen Univ, Coll Econ, Shenzhen 518060, Peoples R China
[2] Natl Def Univ, Fac Contemporary Studies, Dept Strateg Studies, Islamabad, Pakistan
[3] Rzeszow Univ Technol, Fac Management, Dept Quantitat Methods, PL-35959 Rzeszow, Poland
[4] IQRA Univ, Dept Business Adm, Karachi 75300, Pakistan
[5] Shenzhen Univ, Coll Management, Shenzhen 518060, Guangdong, Peoples R China